Add compatibility table to README

[mtrezza]

New Feature / Enhancement Checklist

• [x] I am not disclosing a vulnerability.
• [x] I am not just asking a question.
• [x] I have searched through existing issues.

Current Limitation

Missing Node.js compatibility info for Parse Dashboard.

Feature / Enhancement Description

Add compatibility table to README for Node.js, similar to the one for Parse Server.

Example Use Case

n/a

Alternatives / Workarounds

n/a

[parse-github-assistant[bot]]

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[AshishBarvaliya]

@mtrezza The README has already has the compatibility table.